Industrial Orifice Flanges
Pressure Classes: Class 300, 400, 600, 900, 1500, 2500 (High-pressure specialized).
Available Types:
Weld Neck (WN): Most common for high-pressure measurement.
Slip-On (SO) & Threaded: For lower pressure applications.
Size Range: 1" – 24" (DN25 – DN600).
Material Excellence:
Carbon Steel: ASTM A105。
Stainless Steel: ASTM A182 F316/L, F304/L.
Alloy Steel: ASTM A182 F11, F22.
Facing: Raised Face (RF) or Ring Type Joint (RTJ) for maximum sealing.
Pressure Taps: Precision-drilled NPT or Socket Weld connections for instrumentation.
- Free Samples
- Quality Assurance
- 24/7 Customer Service
Product Introduction
Industrial Orifice Flanges Manufacturer
Hebei Jinsheng Pipe Fitting Manufacturing Co., Ltd. has specialized in creating industrial orifice flanges for over 40 a long time. Our office ranges 7,000 square meters with yearly deals surpassing RMB 100 million. We convey 50+ holders month to month, serving 30+ nations around the world. Our orifice flanges meet ASME B16.36 measures with precision-honed bores and coordinates 1/2" NPT tappings. Each match incorporates jack screws, tappings, and plugs for solid stream estimation in requesting mechanical applications.
Industrial Orifice Flanges Overview
Orifice spines are precision-engineered components outlined for precise stream estimation in pipeline frameworks. These specialized spines include pre-drilled tappings that suit weight disobedient without requiring field adjustments. By making a controlled limitation point in your pipeline, they empower exact differential weight estimation for stream calculation.
Our flanges come as coordinated sets with all essential extras. This guarantees idealize arrangement and estimation exactness in your mechanical forms. The weld neck plan gives most extreme steadiness whereas the precision-machined bore keeps up reliable stream designs fundamental for dependable information collection.
Key Features & Advantages
Integrated Measurement Capability
Pre-drilled 1/2" NPT tappings dispense with onsite penetrating dangers. You can straightforwardly introduce weight gages or transmitters without making push concentration focuses that might compromise pipeline integrity.
Maintenance-Friendly Design
Jack screws included with each combine rearrange opening plate substitution. These components ensure gasket faces from harm amid upkeep methods, expanding benefit life and diminishing downtime.
Precision Engineering
Each spine highlights a precision-honed inside bore. This fabricating approach guarantees stream consistency crucial for precise vitality reviews and prepare control applications.
Complete Union System
Sold as coordinated sets with tappings, jack screws, and plugs. This comprehensive approach ensures idealize component compatibility and estimation unwavering quality.
Technical Specifications
| Parameter | Specification |
|---|---|
| Standard | ASME B16.36 |
| Type | Weld Neck (WN) |
| Tapping Size | 1/2" NPT |
| Pressure Rating | 150# - 2500# |
| Temperature Range | -29°C to +427°C |
| Face Type | Raised Face (RF), RTJ |
| Size Range | 1/2" - 24" |
| Bore Tolerance | ±0.5mm |
Standards & Certifications
- ASME B16.36 (Primary Standard)
- ASTM A105 (Carbon Steel)
- ASTM A182 (Alloy Steel)
- ISO 9001:2015 Quality Management
- CE Marking Compliance
- GOST-R Certification
Chemical Composition & Mechanical Properties
Carbon Steel (ASTM A105)
| Element | Content (%) |
|---|---|
| Carbon | 0.35 max |
| Manganese | 0.60-1.05 |
| Phosphorus | 0.035 max |
| Sulfur | 0.040 max |
| Silicon | 0.10-0.35 |
Mechanical Properties
- Tensile Strength: 485-620 MPa
- Yield Strength: 250 MPa min
- Elongation: 22% min
- Impact Energy: 27J at 0°C
Manufacturing Process
Our generation takes after strict quality conventions created over decades of encounter. Crude materials experience chemical composition confirmation utilizing progressed spectrometers. The manufacturing prepare makes ideal grain structure for improved quality and durability.
Precision machining guarantees correct dimensional compliance with ASME B16.36 prerequisites. The bore sharpening prepare accomplishes the smooth inside wrap up fundamental for precise stream estimation. Each tapping is accurately situated and strung to ensure idealize weight detecting point alignment.
Heat treatment normalizes inside stresses whereas keeping up required mechanical properties. Last review incorporates dimensional confirmation, surface wrap up assessment, and weight testing when indicated.
Surface Finish & Coating Options
Standard Finishes
- Machine Finish (125-250 μin Ra)
- Anti-rust Oil Coating
- Yellow Paint Marking
Optional Coatings
- Hot-Dip Galvanizing
- Epoxy Coating
- Stainless Steel Overlay
Applications
Industrial orifice flanges serve critical measurement functions across multiple industries:
- Oil & Gas Processing: Flow measurement in refineries and petrochemical plants
- Power Generation: Steam and water flow monitoring in power stations
- Chemical Manufacturing: Process fluid measurement and control
- Water Treatment: Flow monitoring in municipal and industrial systems
- HVAC Systems: Air and water flow measurement in large facilities
- Food Processing: Sanitary flow measurement applications
Packaging & Delivery
Each flange pair receives protective packaging to prevent damage during transport. Wooden cases provide secure protection for international shipments. Plastic caps protect threaded tappings while foam inserts prevent movement during transit.
Standard delivery time ranges from 15-30 days depending on order quantity and specifications. Express delivery options available for urgent requirements. All shipments include complete documentation package with material certificates and inspection reports.
Customization Service
We understand that every application has unique requirements. Our engineering team can modify standard designs to meet your specific needs. Custom tapping locations, special materials, and non-standard pressure ratings are available upon request.
Rapid prototyping capabilities allow for design verification before full production. Technical consultation ensures optimal flange selection for your application requirements.
Quality Control
Quality assurance begins with incoming material inspection and continues through every manufacturing step. Dimensional inspection uses calibrated measuring equipment traceable to international standards. Chemical composition verification ensures material compliance.
Pressure testing validates structural integrity when required. Surface finish measurement confirms specification compliance. Final inspection includes visual examination and documentation review before shipment approval.
FAQ
Q: Why must orifice flanges be purchased in pairs?
A: Accurate flow measurement depends on precise alignment between tappings and the orifice plate. Matched pairs ensure perfect component compatibility, proper bolt spacing, and reliable measurement accuracy.
Q: Can you modify tapping locations for special applications?
A: Yes, we can customize tapping positions based on your specific installation requirements. Please provide detailed specifications for engineering review.
Q: What maintenance is required for orifice flanges?
A: Regular inspection of orifice plates and gasket replacement as needed. The included jack screws simplify maintenance procedures while protecting sealing surfaces.
Q: Do you provide material certificates?
A: All shipments include complete material traceability documentation, chemical analysis reports, and dimensional inspection certificates.
Contact Us
Ready to discuss your industrial orifice flanges requirements? Contact our technical team at admin@jsfittings.com for expert consultation and competitive pricing.
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